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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TrustFire
  • Model Number: 25500
  • Type: Li-Ion
  • Nominal Voltage: 3.7V
  • Size: 25mm(dia.)*50mm(height)
  • Nominal Capacity: 4000mAh
  • Color:: black and red
  • Logo:: TrustFire Or OEM
  • warranty:: 1 year
  • Capacity:: 4000mah
  • Voltage:: 3.7v
  • Certificate: CE/FCC/UN38.3/MSDS
  • Cycle Life: 500 Times

Packaging & Delivery

Packaging Details inner box and carton
Delivery Time 3-5 working days

TrustFire good quality 25500 4000mAh e-cigarette battery  3.7 battery li ion battery from TrustFire manufacturer



Product Specification:


BrandTrust Fire
NameTrustFire 25500 4000mAh 3.7V rechargeable battery
Nominal voltage3.7V
Nominal capacity4000mAh
colorRed and Black
cell weight66g
cell dimensions25*52mm
cell featuressafe and no explosive





We are a original factory(OEM).

The protection board of battery is made of fiberglass.

so  adding protection board or not ,you can choose.

Certainly, the adding is higher price than not.

Function of protection board:  Avoid over-charge, over-recharge and overcurrent



Customer Service:


Please feel free to contact us , if you have any question, We are willing to resolver everything for you. I will be on service of you until you are satisfied with your purchase.



Contact us:


Name:Ms Ina Liu


24h Hot Line:0086-13538686232




My skype:trustfire002

Why Choose Us
  • 1. 10-year Professional Factory Production
  • 2.  100% Fresh New Battery Cell
  • 3. OEM Brand Logo is welcome
  • 4.Compatible Battery Charger 

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China (Mainland) | Manufacturer, Trading Company
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6 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $72,000
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